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8528427798745 = 57325193089863
BaseRepresentation
bin111110000011010110111…
…1010001101000011011001
31010012022100210111220210211
41330012231322031003121
52104212210004024440
630045523341411121
71540105251124411
oct174065572150331
933168323456724
108528427798745
11279898217a688
12b58a49269aa1
1349b2c548530a
14216ac71b1641
15ebc9d664eea
hex7c1ade8d0d9

8528427798745 has 16 divisors (see below), whose sum is σ = 10415638703232. Its totient is φ = 6702470064000.

The previous prime is 8528427798707. The next prime is 8528427798857. The reversal of 8528427798745 is 5478977248258.

It is not a de Polignac number, because 8528427798745 - 27 = 8528427798617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46453317 + ... + 46636546.

It is an arithmetic number, because the mean of its divisors is an integer number (650977418952).

Almost surely, 28528427798745 is an apocalyptic number.

It is an amenable number.

8528427798745 is a deficient number, since it is larger than the sum of its proper divisors (1887210904487).

8528427798745 is a wasteful number, since it uses less digits than its factorization.

8528427798745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93090192.

The product of its digits is 2528870400, while the sum is 76.

The spelling of 8528427798745 in words is "eight trillion, five hundred twenty-eight billion, four hundred twenty-seven million, seven hundred ninety-eight thousand, seven hundred forty-five".

Divisors: 1 5 73 251 365 1255 18323 91615 93089863 465449315 6795559999 23365555613 33977799995 116827778065 1705685559749 8528427798745